Find the exact value of the indicated trigonometric function of the angle ? in the figure. Rationalize the denominator where necessary.Find cos ?.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Use the product rule to simplify the expression. Write the answer in exponential form.m7 ? m6 ? m9
A. m13 B. m51 C. m15 D. m22
Mathematics
Find the angle 
by using either the table or a calculator. Round your answer to four decimal places.
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Add. Do not use a number line except as a check.-2.4 + (-7.7)
A. 10.1 B. 5.3 C. -10.1 D. -5.3
Mathematics
Write the function g in terms of the function f where the graph of g is given by the following transformations of the graph of f. The graph of f(x) = x2 is shifted 10 units to the left and 3 units downward.
A. g(x) = f(x - 3) + 10 B. g(x) = f(x + 3) - 10 C. g(x) = f(x - 10) - 3 D. g(x) = f(x + 10) - 3
Mathematics